% APNIC found the following authoritative answer from: whois.ripe.net

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% Information related to '80.92.242.0 - 80.92.252.255'

% Abuse contact for '80.92.242.0 - 80.92.252.255' is 'ripe@lam.cz'

inetnum:        80.92.242.0 - 80.92.252.255
netname:        LAM-PLUS-Retail
descr:          LAM plus
country:        CZ
org:            ORG-Lps3-RIPE
admin-c:        ML9930-RIPE
tech-c:         ML9930-RIPE
status:         ASSIGNED PA
remarks:        Retail-clients
mnt-by:         MNT-LAM
created:        2015-08-27T08:38:06Z
last-modified:  2015-08-27T08:38:06Z
source:         RIPE

organisation:   ORG-Lps3-RIPE
org-name:       LAM plus s.r.o.
country:        CZ
org-type:       LIR
address:        Komo?anská 1024/32
address:        14300
address:        Prague 12
address:        CZECH REPUBLIC
phone:          +420242413000
abuse-c:        AR14437-RIPE
admin-c:        ML9930-RIPE
mnt-by:         MNT-LAM
mnt-ref:        MNT-LAM
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
created:        2010-03-01T14:36:02Z
last-modified:  2022-12-15T09:46:00Z
source:         RIPE # Filtered

person:         Martin Lexa
address:        Jakutska 1203/17 Prague 10 100 00
phone:          +420 602 571 570
nic-hdl:        ML9930-RIPE
created:        2010-04-01T11:59:35Z
last-modified:  2014-11-27T15:08:50Z
source:         RIPE
mnt-by:         MNT-LAM

% Information related to '80.92.240.0/20AS197029'

route:          80.92.240.0/20
descr:          LAM-plus-IPv4
origin:         AS197029
mnt-by:         MNT-LAM
created:        2010-08-05T10:44:47Z
last-modified:  2010-08-05T10:44:47Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (BUSA)